12 (火)	08:35	18:21	-	-
	109cm	37cm	-	-
長潮 出 06:25 入 16:47 出 10:52 入 01:44

コイセボイ（北海道）2030年02月12日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
2/12 00:00	52.6	↑0.3
2/12 00:10	52.9	↑0.3
2/12 00:20	53.3	↑0.4
2/12 00:30	53.7	↑0.4
2/12 00:40	54.2	↑0.5
2/12 00:50	54.7	↑0.5
2/12 01:00	55.3	↑0.6
2/12 01:10	55.9	↑0.6
2/12 01:20	56.7	↑0.8
2/12 01:30	57.4	↑0.7
2/12 01:40	58.3	↑0.9
2/12 01:50	59.2	↑0.9
2/12 02:00	60.2	↑1.0
2/12 02:10	61.3	↑1.1
2/12 02:20	62.4	↑1.1
2/12 02:30	63.5	↑1.1
2/12 02:40	64.8	↑1.3
2/12 02:50	66.1	↑1.3
2/12 03:00	67.4	↑1.3
2/12 03:10	68.9	↑1.5
2/12 03:20	70.3	↑1.4
2/12 03:30	71.8	↑1.5
2/12 03:40	73.4	↑1.6
2/12 03:50	75.0	↑1.6
2/12 04:00	76.6	↑1.6
2/12 04:10	78.2	↑1.6
2/12 04:20	79.9	↑1.7
2/12 04:30	81.5	↑1.6
2/12 04:40	83.2	↑1.7
2/12 04:50	84.9	↑1.7
2/12 05:00	86.6	↑1.7
2/12 05:10	88.3	↑1.7
2/12 05:20	89.9	↑1.6
2/12 05:30	91.5	↑1.6
2/12 05:40	93.1	↑1.6
2/12 05:50	94.6	↑1.5
2/12 06:00	96.1	↑1.5
2/12 06:10	97.6	↑1.5
2/12 06:20	99.0	↑1.4
2/12 06:30	100.3	↑1.3
2/12 06:40	101.5	↑1.2
2/12 06:50	102.7	↑1.2
2/12 07:00	103.7	↑1.0
2/12 07:10	104.7	↑1.0
2/12 07:20	105.6	↑0.9
2/12 07:30	106.4	↑0.8
2/12 07:40	107.1	↑0.7
2/12 07:50	107.6	↑0.5
2/12 08:00	108.1	↑0.5
2/12 08:10	108.4	↑0.3
2/12 08:20	108.6	↑0.2
2/12 08:30	108.7	↑0.1	満潮
2/12 08:40	108.7	0
2/12 08:50	108.6	↓-0.1
2/12 09:00	108.3	↓-0.3
2/12 09:10	108.0	↓-0.3
2/12 09:20	107.5	↓-0.5
2/12 09:30	106.8	↓-0.7
2/12 09:40	106.1	↓-0.7
2/12 09:50	105.3	↓-0.8
2/12 10:00	104.3	↓-1.0
2/12 10:10	103.2	↓-1.1
2/12 10:20	102.1	↓-1.1
2/12 10:30	100.8	↓-1.3
2/12 10:40	99.4	↓-1.4
2/12 10:50	98.0	↓-1.4
2/12 11:00	96.4	↓-1.6
2/12 11:10	94.8	↓-1.6
2/12 11:20	93.1	↓-1.7
2/12 11:30	91.4	↓-1.7
2/12 11:40	89.5	↓-1.9
2/12 11:50	87.7	↓-1.8
2/12 12:00	85.8	↓-1.9
2/12 12:10	83.8	↓-2.0
2/12 12:20	81.8	↓-2.0
2/12 12:30	79.8	↓-2.0
2/12 12:40	77.8	↓-2.0
2/12 12:50	75.8	↓-2.0
2/12 13:00	73.7	↓-2.1	最大潮位差
2/12 13:10	71.7	↓-2.0
2/12 13:20	69.7	↓-2.0
2/12 13:30	67.6	↓-2.1	最大潮位差
2/12 13:40	65.7	↓-1.9
2/12 13:50	63.7	↓-2.0
2/12 14:00	61.8	↓-1.9
2/12 14:10	59.9	↓-1.9
2/12 14:20	58.1	↓-1.8
2/12 14:30	56.3	↓-1.8
2/12 14:40	54.6	↓-1.7
2/12 14:50	53.0	↓-1.6
2/12 15:00	51.4	↓-1.6
2/12 15:10	49.9	↓-1.5
2/12 15:20	48.5	↓-1.4
2/12 15:30	47.1	↓-1.4
2/12 15:40	45.8	↓-1.3
2/12 15:50	44.6	↓-1.2
2/12 16:00	43.5	↓-1.1
2/12 16:10	42.5	↓-1.0
2/12 16:20	41.5	↓-1.0
2/12 16:30	40.6	↓-0.9
2/12 16:40	39.9	↓-0.7
2/12 16:50	39.2	↓-0.7
2/12 17:00	38.5	↓-0.7
2/12 17:10	38.0	↓-0.5
2/12 17:20	37.5	↓-0.5
2/12 17:30	37.2	↓-0.3
2/12 17:40	36.9	↓-0.3
2/12 17:50	36.6	↓-0.3
2/12 18:00	36.5	↓-0.1
2/12 18:10	36.4	↓-0.1
2/12 18:20	36.3	↓-0.1	干潮
2/12 18:30	36.4	↑0.1
2/12 18:40	36.4	0
2/12 18:50	36.6	↑0.2
2/12 19:00	36.8	↑0.2
2/12 19:10	37.0	↑0.2
2/12 19:20	37.3	↑0.3
2/12 19:30	37.6	↑0.3
2/12 19:40	38.0	↑0.4
2/12 19:50	38.4	↑0.4
2/12 20:00	38.8	↑0.4
2/12 20:10	39.2	↑0.4
2/12 20:20	39.7	↑0.5
2/12 20:30	40.1	↑0.4
2/12 20:40	40.6	↑0.5
2/12 20:50	41.1	↑0.5
2/12 21:00	41.6	↑0.5
2/12 21:10	42.2	↑0.6
2/12 21:20	42.7	↑0.5
2/12 21:30	43.2	↑0.5
2/12 21:40	43.7	↑0.5
2/12 21:50	44.3	↑0.6
2/12 22:00	44.8	↑0.5
2/12 22:10	45.3	↑0.5
2/12 22:20	45.8	↑0.5
2/12 22:30	46.4	↑0.6
2/12 22:40	46.9	↑0.5
2/12 22:50	47.4	↑0.5
2/12 23:00	47.9	↑0.5
2/12 23:10	48.4	↑0.5
2/12 23:20	48.9	↑0.5
2/12 23:30	49.5	↑0.6
2/12 23:40	50.0	↑0.5
2/12 23:50	50.5	↑0.5